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MULTISPAN MPD-152 User Manual

MULTISPAN MPD-152
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MPD-152
Motor Protection Device
Over/Under Current
Over/Under Frequency
Over/Under Voltage
Single Phase Prevention
Short Circuit
Unbalance
Phase Loss
Lock Rotor Point
Phase Sequence
User Selectable Trip Time
Auto/Manual/ZVR Reset Function
True RMS Measurement
INPUT :
Voltage AC
Direct Voltage AC
30 to 300V(L - N)
50 to 520V(L - L)
Burden
Voltage AC
Current AC
Burden
Primary CT Ratio
Secondary Current AC
Overload
Frequency
Up to 6A continuous
45.0 to 65.0 Hz
DIMENSION :
Size (mm)
NETWORK SELECTION :
3 Phase - 4 Wire,
TRIP SETTING :
Under Current
0.00 to CTR
0.00 to CTR
Over Current
FEATURES
Protection Available
Under Voltage
50 to 520V For 3Ø - 3W
30 to 300V For 3Ø - 4W
Over Voltage
50 to 550V For 3Ø - 3W
30 to 330V For 3Ø - 4W
Over / Under Frequency
45.0 to 65.0 Hz
Lock Rotor Point
0.5 to 9.0 Scale
Short Circut
1 - 9 Scale
Unbalance
5 - 60%
TIME PARAMETER :
Power On Delay
0 to 99 Sec
Initial Time Delay
0 to 99 Sec
Trip Delay Time
0 to 999 Sec
(Voltage, Current, Frequency,
SSP, Unbalance)
Scrolling Time
1 to 99 Sec
Reset Time
0 to 99 Sec
OUTPUT SPECIFICATION :
Relay
1 Nos
Relay Type
Supply Voltage
100 to 270V AC, 50Hz
Power Consuption
3VA @ 230 AC MAX
Rating
10Amp, 250V AC
AUXILIARY SUPPLY :
TECNICAL SPECIFICATION
3 Phase - 3 Wire,
TERMINAL CONNECTION
< 0.2VA
5 to 6000 Amp selectable
ENVIRONMENTAL CONDITION :
Working Temperature
Storage Temperature
Relative Humidity
0 to 55°C
0 to 55°C
95 % RH Non-Condensing
< 0.2VA
0.5 to 5 Amp
Neutral Loss
1 C/O (NO-C-NC)
DISPLAY AND KEYS :
Display
3 Digit, 3 Line 7 Seg 0.28”,
RED LED
Keys
SET, INC, DEC, RST
SET
RST
S1
S2
S1
S2
S1
S2
L
N
L1
L2
MPD 152
L3
L1
L2
V
KA
L3
N
NO C NC
L1
L2
L3
N
TO
LOAD
R
75(H)X 55(W)X110(D)
Class 1.0 (Standard)
ACCURACY

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MULTISPAN MPD-152 Specifications

General IconGeneral
BrandMULTISPAN
ModelMPD-152
CategoryProtection Device
LanguageEnglish

Summary

FEATURES

User Selectable Trip Time

Allows users to select trip time for various protections.

Auto/Manual/ZVR Reset Function

Provides automatic, manual, or Zero Value Reset options.

True RMS Measurement

Measures the true Root Mean Square value of signals.

Protection Available

Lists the types of electrical protections offered by the device.

TECHNICAL SPECIFICATION

INPUT: Voltage AC

Specifies input voltage ranges and characteristics.

INPUT: Current AC

Details input current ratings and CT ratio.

DISPLAY AND KEYS

Describes the display unit and control buttons.

DIMENSION

Provides the physical size of the device.

NETWORK SELECTION

Indicates supported network configurations.

ACCURACY

States the accuracy class of the device.

TRIP SETTING

Under Current

Setting for trip threshold of under current protection.

Over Current

Setting for trip threshold of over current protection.

Under Voltage

Setting for trip threshold of under voltage protection.

Over Voltage

Setting for trip threshold of over voltage protection.

Over / Under Frequency

Setting for frequency deviation trip thresholds.

Short Circuit

Setting for short circuit trip threshold.

Lock Rotor Point

Setting for motor lock rotor trip threshold.

Unbalance

Setting for phase unbalance trip threshold.

TIME PARAMETER

Power On Delay

Delay before device starts monitoring after power on.

Initial Time Delay

Initial delay for fault detection.

Trip Delay Time

Time delay before tripping after a fault is detected.

Scrolling Time

Time for parameters to scroll on display.

Reset Time

Time delay for relay reset after fault condition clears.

OUTPUT SPECIFICATION

Relay Type

Specifies the type of output relay contacts.

Rating

Electrical rating of the output relay.

AUXILIARY SUPPLY

Supply Voltage

Voltage range for the device's auxiliary power.

Power Consumption

Power consumed by the device during operation.

ENVIRONMENTAL CONDITION

Working Temperature

Operating temperature range for the device.

Storage Temperature

Recommended temperature for storing the device.

Relative Humidity

Permissible humidity level for operation.

TERMINAL CONNECTION

KEY OPERATION

Operator Mode

Operations available in normal viewing mode.

Parameter Setting Mode

Operations for entering and navigating parameter settings.

SAFETY PRECAUTION

WARNING GUIDELINES

MECHANICAL INSTALLATION

Front View

Shows the front dimensions and layout of the device.

Side View

Shows the side dimensions of the device.

MAINTENANCE

Cleaning

Instructions for cleaning and maintaining the device.

Component Replacement

Notes on component replacement restrictions.

INSTALLATION GUIDELINES

FAULT MESSAGE

Under Current fault Message

Displays specific messages for under current faults.

Phase Loss Message

Displays fault messages indicating phase loss.

Single Phase Prevention Fault

Fault messages related to single-phase prevention.

Frequency Fault Message

Fault messages indicating frequency deviations.

Unbalance Fault Message

Displays messages for phase unbalance faults.

Lock Rotor Point

Fault messages for motor lock rotor conditions.

Phase Sequence Message

Messages indicating incorrect phase sequence.

Neutral Loss Message

Fault messages related to neutral loss.

DISPLAY PAGES

3Ø - 4W NETWORK CONNECTION

Displays for 3-phase, 4-wire network configurations.

3Ø - 3W NETWORK CONNECTION

Displays for 3-phase, 3-wire network configurations.

3Ø-3W / 3- 4W NETWORK CONNECTION

Displays for mixed 3-phase network configurations.

WIRING CONNECTION

3 Phase - 4 Wire

Wiring diagram for 3-phase, 4-wire connections.

3 Phase - 3 Wire

Wiring diagram for 3-phase, 3-wire connections.

PARAMETER SETTING

Password Entry

Process for entering passwords to access device settings.

Time Parameter Settings

Configuration of Power On Delay, Initial Time Delay, and Trip Delay.

Voltage and Current Settings

Setting ranges for Under/Over Voltage and Under/Over Current protections.

Frequency Settings

Configuration of Under/Over Frequency protection trip points.

Over Current Curve Selection

Choice of trip curve characteristics for over current faults.

PARAMETER SETTING

Single Phase Prevention (SPP) Configuration

Enabling/disabling and setting parameters for SPP protection.

Short Circuit and Lock Rotor Point Settings

Configuration for short circuit and lock rotor protections.

Unbalance and Phase Fault Settings

Setting parameters for phase unbalance, loss, and sequence faults.

Network and CT Ratio Configuration

Selection of network type and CT ratio settings.

Display Mode Configuration

Setting display modes and scrolling time for parameters.

PARAMETER SETTING

Reset and Trigger Mode Configuration

Setting the relay reset mode and initial trigger behavior.

Relay Fault and Memory Settings

Configuring relay fault action and power fault memory.

CONTROL FUNCTION

SPP and Under Voltage Control Logic

Functional diagrams illustrating SPP and Under Voltage protection logic.

NOTES

Reset, Trigger, and Relay Fault Explanations

Detailed explanations of reset, initial trigger, and relay fault modes.

CONTROL FUNCTION

Unbalance and Lock Rotor Point Control Logic

Functional diagrams illustrating Unbalance and Lock Rotor Point protection logic.

Under Current Control Logic

Functional diagram illustrating Under Current protection logic.

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